WAGO I/O-SYSTEM 750 Manual page 50

50 • I/O Modules
Special Modules
2.1.1.8.2.4 Mailbox Commands and Return Values
In Appendix 6.1, you will find an overview of all mailbox commands sorted
according to groups and opcodes (see Appendix 6.1.1) or alphabetically ac-
cording to the names of the commands (see Appendix 6.1.2).
A detailed description of each command can be found in the reference to Ap-
pendix 6.3.
If a mailbox command is executed, the command is confirmed. The return
value is transmitted in byte 3 of the process data. Section 2.1.1.8.1.1 summa-
rizes the possible return values.
WAGO-I/O-SYSTEM 750
I/O Modules